hwc_utils.h revision ac1391615c3d70676a31aae57e51e47db2ee57d8
129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Copyright (C) 2010 The Android Open Source Project 36371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran * Copyright (C)2012-2013, The Linux Foundation. All rights reserved. 46c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * 56c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * Not a Contribution, Apache license notifications and license are retained 66c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * for attribution purposes only. 729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Licensed under the Apache License, Version 2.0 (the "License"); 929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * you may not use this file except in compliance with the License. 1029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * You may obtain a copy of the License at 1129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * http://www.apache.org/licenses/LICENSE-2.0 1329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Unless required by applicable law or agreed to in writing, software 1529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * distributed under the License is distributed on an "AS IS" BASIS, 1629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * See the License for the specific language governing permissions and 1829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * limitations under the License. 1929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed */ 2029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#ifndef HWC_UTILS_H 2229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define HWC_UTILS_H 2372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 245b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed#define HWC_REMOVE_DEPRECATED_VERSIONS 1 253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah#include <fcntl.h> 2629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <hardware/hwcomposer.h> 2732ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed#include <gr.h> 2872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed#include <gralloc_priv.h> 293b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed#include <utils/String8.h> 3093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran#include <linux/fb.h> 3136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah#include "qdMetaData.h" 3236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah#include <overlayUtils.h> 3329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 3431da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed#define ALIGN_TO(x, align) (((x) + ((align)-1)) & ~((align)-1)) 3529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 3629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 376ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah#define MAX_NUM_LAYERS 32 //includes fb layer 386457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah#define MAX_DISPLAY_DIM 2048 3929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 403a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar// For support of virtual displays 413a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar#define HWC_DISPLAY_VIRTUAL (HWC_DISPLAY_EXTERNAL+1) 423a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar#define MAX_DISPLAYS (HWC_NUM_DISPLAY_TYPES+1) 433a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar 4472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed//Fwrd decls 4529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct hwc_context_t; 4672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 4736963690317abceae79621f14ba41ff62b3ff489Saurabh Shahnamespace ovutils = overlay::utils; 4836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 4972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmednamespace overlay { 5072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass Overlay; 5136963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass Rotator; 5236963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass RotMgr; 5372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 5472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 5529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace qhwc { 5672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed//fwrd decl 5772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedclass QueuedBufferStore; 5896c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedclass ExternalDisplay; 596457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shahclass IFBUpdate; 6036963690317abceae79621f14ba41ff62b3ff489Saurabh Shahclass IVideoOverlay; 61bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahclass MDPComp; 626c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rclass CopyBit; 6396c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed 646195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 6596c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmedstruct MDPInfo { 6696c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed int version; 6796c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed char panel; 6896c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed bool hasOverlay; 6996c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed}; 7029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct DisplayAttributes { 723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t vsync_period; //nanos 733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t xres; 743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t yres; 7565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t stride; 767b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float xdpi; 777b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed float ydpi; 783e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd; 79c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah bool connected; //Applies only to pluggable disp. 80c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //Connected does not mean it ready to use. 81c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //It should be active also. (UNBLANKED) 823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah bool isActive; 833a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // In pause state, composition is bypassed 843a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // used for WFD displays only 853a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar bool isPause; 8631da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 873e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstruct ListStats { 893e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int numAppLayers; //Total - 1, excluding FB layer. 903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int skipCount; 913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fbLayerIndex; //Always last for now. = numAppLayers 923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //Video specific 933e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int yuvCount; 9443d839785a39d93219bad17693c96698ffe10065Jeykumar Sankaran int yuvIndices[MAX_NUM_LAYERS]; 9553bdba54f2eb33c5e8133d75d149f5ede92baa33Naseer Ahmed bool needsAlphaScale; 960edd0eba442e8b6db2fc2758ecd48e888d251d02Sravan Kumar D.V.N bool preMultipliedAlpha; 97ac1391615c3d70676a31aae57e51e47db2ee57d8Naseer Ahmed bool planeAlpha; 9831da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed}; 9931da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 10065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmedstruct LayerProp { 10165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed uint32_t mFlags; //qcom specific layer flags 10265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed LayerProp():mFlags(0) {}; 10365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed}; 10465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 10565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed// LayerProp::flag values 1067c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmedenum { 10765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed HWC_MDPCOMP = 0x00000001, 1086195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed HWC_COPYBIT = 0x00000002, 1097c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed}; 1107c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed 11189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmedclass LayerCache { 11289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed public: 11389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed LayerCache() { 11489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed canUseLayerCache = false; 11589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed numHwLayers = 0; 11689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed for(uint32_t i = 0; i < MAX_NUM_LAYERS; i++) { 11789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hnd[i] = NULL; 11889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 11989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 12089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed //LayerCache optimization 12189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void updateLayerCache(hwc_display_contents_1_t* list); 12289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void resetLayerCache(int num); 12389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed void markCachedLayersAsOverlay(hwc_display_contents_1_t* list); 12489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed private: 12589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed uint32_t numHwLayers; 12689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed bool canUseLayerCache; 12789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed buffer_handle_t hnd[MAX_NUM_LAYERS]; 12889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 12989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed}; 13089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 1311e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahclass LayerRotMap { 1321e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahpublic: 1331e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah LayerRotMap() { reset(); } 1341e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah enum { MAX_SESS = 3 }; 1351e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void add(hwc_layer_1_t* layer, overlay::Rotator *rot); 1361e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void reset(); 1371e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah uint32_t getCount() const; 1381e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah hwc_layer_1_t* getLayer(uint32_t index) const; 1391e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah overlay::Rotator* getRot(uint32_t index) const; 1401e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah void setReleaseFd(const int& fence); 1411e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahprivate: 1421e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah hwc_layer_1_t* mLayer[MAX_SESS]; 1431e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah overlay::Rotator* mRot[MAX_SESS]; 1441e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah uint32_t mCount; 1451e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah}; 1461e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1471e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline uint32_t LayerRotMap::getCount() const { 1481e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mCount; 1491e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1501e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1511e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline hwc_layer_1_t* LayerRotMap::getLayer(uint32_t index) const { 1521e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(index >= mCount) return NULL; 1531e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mLayer[index]; 1541e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1551e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 1561e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shahinline overlay::Rotator* LayerRotMap::getRot(uint32_t index) const { 1571e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(index >= mCount) return NULL; 1581e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah return mRot[index]; 1591e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah} 1601e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah 16129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 16229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Utility functions - implemented in hwc_utils.cpp 1635b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedvoid dumpLayer(hwc_layer_1_t const* l); 1643e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahvoid setListStats(hwc_context_t *ctx, const hwc_display_contents_1_t *list, 1653e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int dpy); 16629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid initContext(hwc_context_t *ctx); 16729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedvoid closeContext(hwc_context_t *ctx); 168f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed//Crops source buffer against destination and FB boundaries 169f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmedvoid calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1706371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran const hwc_rect_t& scissor, int orient); 1716195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedvoid getNonWormholeRegion(hwc_display_contents_1_t* list, 1726195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hwc_rect_t& nwr); 173b8986cf8f2f7702e1d281bf67fd31f6be09eb287Amara Venkata Mastan Manoj Kumarbool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer); 17408cced40871ca190d231b39b63bd2d8cd85a32a8Sushil Chauhanbool isSecureModePolicy(int mdpVersion); 1753e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahbool isExternalActive(hwc_context_t* ctx); 1766371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaranbool needsScaling(hwc_layer_1_t const* layer); 17727962189f494fada88706e612b1f57263bcca195Sravan Kumar D.V.Nbool isAlphaPresent(hwc_layer_1_t const* layer); 17813389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmedbool setupBasePipe(hwc_context_t *ctx); 17905207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmedint hwc_vsync_control(hwc_context_t* ctx, int dpy, int enable); 18018bdb52a00d4762d423b060e3142fd958664303eNaseer Ahmedint getBlending(int blending); 181fc2acbe75484dea7197b75d0ef9889f78398b06bSaurabh Shah 1823b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed//Helper function to dump logs 1833b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid dumpsys_log(android::String8& buf, const char* fmt, ...); 1843b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 1854012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R/* Calculates the destination position based on the action safe rectangle */ 1864012258b6b344adccf19973602c4d092e2403053Arun Kumar K.Rvoid getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x, 1874012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R uint32_t& y, uint32_t& w, uint32_t& h); 1884012258b6b344adccf19973602c4d092e2403053Arun Kumar K.R 1890859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah//Close acquireFenceFds of all layers of incoming list 1900859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shahvoid closeAcquireFds(hwc_display_contents_1_t* list); 1910859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 1922dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar//Sync point impl. 1936c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.Rint hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 19436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah int fd); 19536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 19636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Trims a layer's source crop which is outside of screen boundary. 19736963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 19836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah hwc_rect_t& crop, hwc_rect_t& dst); 19936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 20036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Sets appropriate mdp flags for a layer. 20136963690317abceae79621f14ba41ff62b3ff489Saurabh Shahvoid setMdpFlags(hwc_layer_1_t *layer, 20236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags &mdpFlags, 20336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah int rotDownscale = 0); 20436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 20536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Routine to configure low resolution panels (<= 2048 width) 20636963690317abceae79621f14ba41ff62b3ff489Saurabh Shahint configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, 20736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags& mdpFlags, const ovutils::eZorder& z, 20836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eIsFg& isFg, const ovutils::eDest& dest, 20936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah overlay::Rotator **rot); 21036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 21136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah//Routine to configure high resolution panels (> 2048 width) 21236963690317abceae79621f14ba41ff62b3ff489Saurabh Shahint configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, 21336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovutils::eMdpFlags& mdpFlags, const ovutils::eZorder& z, 21436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eIsFg& isFg, const ovutils::eDest& lDest, 21536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const ovutils::eDest& rDest, overlay::Rotator **rot); 2162dd04a873bc3d4b3ca50121347a8c702d097a2dfKinjal Bhavsar 21729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Inline utility functions 2185b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic inline bool isSkipLayer(const hwc_layer_1_t* l) { 21929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (UNLIKELY(l && (l->flags & HWC_SKIP_LAYER))); 22029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 22129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 22229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// Returns true if the buffer is yuv 22329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isYuvBuffer(const private_handle_t* hnd) { 22429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO)); 22529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 22629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 227f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah// Returns true if the buffer is secure 228f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shahstatic inline bool isSecureBuffer(const private_handle_t* hnd) { 229f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah return (hnd && (private_handle_t::PRIV_FLAGS_SECURE_BUFFER & hnd->flags)); 230f395d09031d07ea4836f4c6e0e597aee1830bac6Saurabh Shah} 23129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//Return true if buffer is marked locked 23229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic inline bool isBufferLocked(const private_handle_t* hnd) { 23329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (hnd && (private_handle_t::PRIV_FLAGS_HWC_LOCK & hnd->flags)); 23429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 23531da0b1f44d5ff8f95be2b440df3cdd8c5c396d4Naseer Ahmed 2364c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only 2374c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtOnly(const private_handle_t* hnd) { 2384c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY)); 2394c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2404c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2414c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a BLOCK flag. 2424c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtBlock(const private_handle_t* hnd) { 2434c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_BLOCK)); 2444c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2454c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2464c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed//Return true if buffer is for external display only with a Close Caption flag. 2474c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmedstatic inline bool isExtCC(const private_handle_t* hnd) { 2484c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_CC)); 2494c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed} 2504c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed 2516195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } 2526195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmedtemplate<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } 2536195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 25472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed// Initialize uevent thread 25572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmedvoid init_uevent_thread(hwc_context_t* ctx); 256ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed// Initialize vsync thread 257ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmedvoid init_vsync_thread(hwc_context_t* ctx); 25829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2595b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedinline void getLayerResolution(const hwc_layer_1_t* layer, 26018bdb52a00d4762d423b060e3142fd958664303eNaseer Ahmed int& width, int& height) { 2617c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed hwc_rect_t displayFrame = layer->displayFrame; 2627c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed width = displayFrame.right - displayFrame.left; 2637c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed height = displayFrame.bottom - displayFrame.top; 2647c958d445fe88a82eedbd1b887cd1e474a7526b1Naseer Ahmed} 2653e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 2663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic inline int openFb(int dpy) { 2673e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int fd = -1; 2683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const char *devtmpl = "/dev/graphics/fb%u"; 2693e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah char name[64] = {0}; 2703e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah snprintf(name, 64, devtmpl, dpy); 2713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah fd = open(name, O_RDWR); 2723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return fd; 2733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 2743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 27527c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahtemplate <class T> 27627c1d65113aaac5c577523132b5b990552284ba9Saurabh Shahinline void swap(T& a, T& b) { 27727c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah T tmp = a; 27827c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah a = b; 27927c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah b = tmp; 28027c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah} 28127c1d65113aaac5c577523132b5b990552284ba9Saurabh Shah 282f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed}; //qhwc namespace 28329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 284ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmedstruct vsync_state { 285ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed pthread_mutex_t lock; 286ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed pthread_cond_t cond; 287ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed bool enable; 28805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed bool fakevsync; 289ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed}; 290ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed 29129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// ----------------------------------------------------------------------------- 29229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// HWC context 29329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// This structure contains overall state 29429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct hwc_context_t { 2955b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_composer_device_1_t device; 2963be78d9816da84e48a40232165189f9deb16808fJesse Hall const hwc_procs_t* proc; 2976c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 2986c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R //CopyBit objects 2993a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::CopyBit *mCopyBit[MAX_DISPLAYS]; 3006c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R 30129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed //Overlay object - NULL for non overlay devices 302d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed overlay::Overlay *mOverlay; 30336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah //Holds a few rot objects 30436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah overlay::RotMgr *mRotMgr; 3056457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah 3066457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah //Primary and external FB updater 3073a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::IFBUpdate *mFBUpdate[MAX_DISPLAYS]; 30836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah qhwc::IVideoOverlay *mVidOv[MAX_DISPLAYS]; 3090c8b7b5c841a7fad5df11b7e02d7cd792cfcc734Naseer Ahmed // External display related information 31072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed qhwc::ExternalDisplay *mExtDisplay; 31196c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed qhwc::MDPInfo mMDP; 3123a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::DisplayAttributes dpyAttr[MAX_DISPLAYS]; 3133a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::ListStats listStats[MAX_DISPLAYS]; 3143a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::LayerCache *mLayerCache[MAX_DISPLAYS]; 3153a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar qhwc::LayerProp *layerProp[MAX_DISPLAYS]; 316bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah qhwc::MDPComp *mMDPComp; 3171e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah qhwc::LayerRotMap *mLayerRotMap[MAX_DISPLAYS]; 31889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed 31956f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Securing in progress indicator 32056f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecuring; 321f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar //External Display configuring progress indicator 322f3db354f47d3d6b7f42374ea7b4e3b8e06df8592Amara Venkata Mastan Manoj Kumar bool mExtDispConfiguring; 32356f610dd235b577725198e9341caae92379fdf23Saurabh Shah //Display in secure mode indicator 32456f610dd235b577725198e9341caae92379fdf23Saurabh Shah bool mSecureMode; 32532ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed //Lock to prevent set from being called while blanking 32632ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed mutable Locker mBlankLock; 327f83d4480f2c7e37374c4516750aae79c6b12eb79Kinjal Bhavsar //Lock to protect set when detaching external disp 328f83d4480f2c7e37374c4516750aae79c6b12eb79Kinjal Bhavsar mutable Locker mExtSetLock; 329ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed //Vsync 330ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed struct vsync_state vstate; 3316371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran //DMA used for rotator 3326371fcefbcaf155e7402b3a7343d800470631d04Jeykumar Sankaran bool mDMAInUse; 333f723a18011e80facc7a3028ecb005a125f3c481bJeykumar Sankaran //MDP rotater needed 334f723a18011e80facc7a3028ecb005a125f3c481bJeykumar Sankaran bool mNeedsRotator; 33513389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed //Check if base pipe is set up 33613389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed bool mBasePipeSetup; 33729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 33829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 33936963690317abceae79621f14ba41ff62b3ff489Saurabh Shahnamespace qhwc { 340bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isSkipPresent (hwc_context_t *ctx, int dpy) { 341bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].skipCount; 342bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 343bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 344bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shahstatic inline bool isYuvPresent (hwc_context_t *ctx, int dpy) { 345bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah return ctx->listStats[dpy].yuvCount; 346bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah} 34736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah}; 348bfa005e8c51529d99b9c360a444d351ebe0885f7Saurabh Shah 34929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#endif //HWC_UTILS_H 350